| penicillin G benzathine | <chemical> Semisynthetic antibiotic that is a relatively insoluble preparation that may remain in the body for 1 to 2 weeks, and prepared by combining the sodium salt of penicillin G with n,n'-dibenzylethylenediamine. Pharmacological action: penicillins. Chemical name: 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-((phenylacetyl)amino)- (2S-(2alpha,5alpha,6beta))-, compd. With N,N'-bis(phenylmethyl)-1,2-ethanediamine (2:1) (12 Dec 1998) |
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| penicillin V benzathine | Benzathine phenoxymethylpenicillin;penicillin for oral use. (05 Mar 2000) |